Methylcellose (mc) bụ ihe eji eme polmer na-ahụkarị, mkpụrụ osisi cellulose enwetara site na methyle eke ekewasị. N'ihi ihe ndị ahụ na kemịkal ya pụrụ iche, a na-eji ya ebe niile, nri, ọgwụ, ihe ịchọ mma, akwụkwọ na colow.
1. Ọdịnaya site na ogo nke dochie
Obere ihe eji eme ihe (DS) na-ezo aka na uru nke otu hydroxy na-eme ka otu methyl dị na ngalaba glucose ọ bụla na methylcelllose. Enwere otu dị iche iche 3 na glucose nke ọ bụla nke mkpụrụ osisi cellulose nke nwere ike dochie ya na Methy. Ya mere, ogo nke nhichapụ nke methylcellose nwere ike ịdị iche site na 0 ruo 3. Enwere ike ikewa nke atọ, enwere ike kee ogo nke dochie anya abụọ: ogo dị elu nke dochie anya.
Obere ogo nke methylcellose (DS> 1.5) A na-ejikarị ya rụọ ọrụ, mkpuchi na oge ndị ọzọ chọrọ ogo nke hydrophodicity.
Obere Metylcellose (ds <1.5): N'ihi ihe na-adịkarị methy, ụdị ngwaahịa a bụ ihe ị ga - eme ka ọ dị ka kpochapụ. A na-ejikarị methylcellose dị ala na nri na ụlọ ọrụ ọgwụ dị ka thissifier na mma.
2. Ọgụgụ site na iji
Dabere na iji Methylcellose n'ubi dị iche iche, enwere ike kee ya ụzọ abụọ: ụlọ ọrụ methylcelllose na nri na methylcellose.
Industrialose: tumadi eji owuwe ihe owuwu, a na-eji mkpuchi, na-ejikọ ụlọ ọrụ na ụlọ ọrụ ndị ọzọ, wdgcelllose, na-ejikọ ihe owuwu na ihe owuwu iji meziwanye owuwu na ịdịte aka; Na ụlọ ọrụ mkpuchi mkpuchi, methylcellose nwere ike iwelata nkwụsi ike na nzụlite nke mkpuchi.
Nri na methylcellose: n'ihi ihe na-adịghị egbu mgbu na ihe na-adịghị emerụ ahụ, eji methylcellose dị ka mgbakwunye na nri na ọgwụ. Na nri, methylcellose bụ ihe na-ahụkarị na emicfifier nke nwere ike ime ka ihe owuwu nri ma gbochie nkewa; N'ime ubi ọgwụ, enwere ike iji ọgwụ ọgwụ, enwere ike iji Methylcelllose mee ihe dị ka capsule shei, ndị na-ebu ọgwụ ọjọọ, nwekwara ọrụ nke ọgwụ a na-eme ka ọ bụrụ na ọ ga-emerịrị ọgwụ. Ya ntụgharị na nchekwa Mee methylcellose nke ewu ewu na ubi abụọ a.
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Namethylcellose bụ ekewa abụọ na usoro nke solubality: mmiri mmiri na-ajụ ụdị na ọnya afọ.
Enwere ike ịgbasa mmiri oyi: Enwere ike ịgbatị ụdị nke Methylcellose a na mmiri oyi iji mejupụta transperent, mgbanwe victous mgbe mgbasa. A na-ejikarị ya na nri na ụlọ ọrụ ọgwụ dị ka nke ukwu ma ọ bụ ihe nkiri gara aga. Mgbalị nke ụdị methylcellose na-agbadata na mbara igwe, yabụ enwere ike iji atụmatụ a maka njikwa owuwu mgbe eji ụlọ ọrụ owuwu.
A na-ejikarị ụdị mkpụrụ ndụ na-acha odo odo na-eme ka ọ bụrụ ihe na-edozi ahụ, a na-ejikarị ya na eserese, mkpuchi na ubi ndị ọzọ na-achọ usoro mgbasa ozi. N'ihi ezigbo ihe akụrụngwa na-akpụ akpụ na kemịkalụ, ọ dị mma maka iji rụọ ọrụ n'ọnọdụ ọjọọ.
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Igo molelular nke methylcellose nwere mmetụta dị ukwuu na akụrụngwa anụ ahụ, karịsịa arụmọrụ viscosis na ihe ngwọta. Dika oke molecular nwere ike kewapụrụ iche na ụdị victose na ụdị viscosity dị elu.
Nnọọ ala na-enweghị atụ: ịdị arọ molecula bụ obere na ihe ngwọta nlele dị ala. A na-ejikarị ya na nri, ọgwụ na ịchọ mma, ọkachasị maka emulsification, nkwụsị na ndagide. Odighi anya methylcellose nwere ike ịnọgide na-enwe ezigbo mmiri na ịdị n'otu, ma dịkwa mma maka ngwa ndị chọrọ ngwọta dị ala.
Methylcellose methylcellose: ọ nwere nnukwu molecular ibu ma na-etolite usoro viscosity mgbe mgbasa. A na-ejikarị ya rụọ ọrụ, a na-ejikọ ya na ebe nrụpụta ọrụ. Methylcellose methylcellose nwere ike ịbawanye ike ọrụ ahụ, na-eyi iguzogide ike na ndọpụta nke ihe ngwọta, yabụ na-eji ya n'ọtụtụ ihe na-eyi nnukwu nguzogide.
5. Ọdịnaya site na ogo nke mgbanwe
Methylcellose bụ ihe na-enye mmiri nke cellivative. Dabere na usoro mgbasa ozi na ogo, enwere ike ekewa ya na otu methy methy se cellulose na cellulose gbanwee.
Nanị methyl cellulose: na-ezo aka na-akpa cell nke bụ naanị methyl-dochie anya. Ofdị ngwaahịa a nwere ihe anụ ahụ na kemịkal dị mfe, yana solubity, na-eto eto na ihe ndị na-akpụ akpụ ihe dị mma.
Counterate gbanwee, na mgbakwunye na methyọm, a na-emegharị ya, dịka hydropopyyylation, ethlation, wdg. Dịka ọmụmaatụ, hydroxypylthylthylthylcelllose (hpmc) na coulboxymythythythymythythymythylythymythymythythymythythymythymythythylythymythythymythythylythymythymythythylythymythymythythym cellulose (cmc). Mkpụrụ ndụ ndị a mejupụtara na-enwekarị mmiri ka mma, nguzogide okpomọkụ na nkwụsi ike, ma nwee ike imeghari na oke nke mkpa ụlọ ọrụ ụlọ ọrụ.
6.. Ọdịnaya nke ụlọ ọrụ ngwa
Ngwakọta nke methylcellose na-enye ya ohere ka ọ bụrụ nke a dị ka njirimara ngwa ya na ụlọ ọrụ dị iche iche.
Industrylọ ọrụ owuwu na-ewute na-ewute: tumadi eji ihe ndị sitere na ciment na gypsum dị ka mmiri na-ejigide na Treaner. Ọ nwere ike melite ọrụ nke ụlọ, na-egbochi mmalite mmiri n'oge, ma bulie ike nke ngwaahịa a gụchara.
Industrylọ ọrụ nri methylcellose: dị ka emulsifier, isi na mmachi na nhazi nri. Ọ nwere ike igbochi mfu mmiri, melite uto na nri nri, ma nwekwuo ndu ndu.
Industrylọ ọrụ ọgwụ methylcelllose: dị ka mbadamba mbadamba ma ọ bụ ihe eji edozi ọgwụgwọ maka ọgwụ. Enwekwara ike iji Methylcellose na nkwadebe nke eriri afọ dị ka onye na-ebu ọgwụ ọjọọ na nke dị mma.
A na-eji ụlọ ọrụ na-elekọta ụlọ na-elekọta ya na ihe ịchọ mma na-arụ ọrụ, emurlifier na Mpirurizer iji nyere ngwaahịa dị ụtọ ma dị jụụ.
Na nchịkọta, enwere ọtụtụ ụzọ iji mepụta methylcellose, nke nwere ike ịkepụta dị ka njiri mara mma, ma ọ bụ dị ka usoro ngwa ya na akụrụngwa ya. Usoro nhazi ndị a dị iche iche na-enyere anyị aka ịghọta nke ọma njirimara na ọrụ nke methylcellose, ma nyekwa ihe ndabere maka itinye ya na mpaghara dị iche iche.
Oge Post: Ọkt-23-2024